CALMAC is the world’s largest manufacturer of ice-based, modular, thermal energy storage tanks, that dramatically reduce the cost of cooling commercial and institutional buildings. CALMAC’s IceBank tanks are used by buildings owners to around the world to store cooling to reduce peak daytime electric demand. Shifting cooling off-peak reduces energy costs and the strain on the utility grid, conserves natural resources while lowering emissions. With over 4000 installations in 60 countries, CALMAC has shifted over 1 GW from on to off peak hours.CALMAC also manufactures IceMat ice skating rinks. Both ice storage and ice rinks are reputed around the world for reliable performance.